2449740040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{34157}}^1$

素因数の和:34342

約数の個数: 64

約数和(自身を含む): 6050064960

約数和(自身を除く): 3600324920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 163, 220, 326, 440, 652, 815, 1304, 1630, 1793, 3260, 3586, 6520, 7172, 8965, 14344, 17930, 34157, 35860, 68314, 71720, 136628, 170785, 273256, 341570, 375727, 683140, 751454, 1366280, 1502908, 1878635, 3005816, 3757270, 5567591, 7514540, 11135182, 15029080, 22270364, 27837955, 44540728, 55675910, 61243501, 111351820, 122487002, 222703640, 244974004, 306217505, 489948008, 612435010, 1224870020, 2449740040]

約数ペア:

[(1, 2449740040), (2, 1224870020), (4, 612435010), (5, 489948008), (8, 306217505), (10, 244974004), (11, 222703640), (20, 122487002), (22, 111351820), (40, 61243501), (44, 55675910), (55, 44540728), (88, 27837955), (110, 22270364), (163, 15029080), (220, 11135182), (326, 7514540), (440, 5567591), (652, 3757270), (815, 3005816), (1304, 1878635), (1630, 1502908), (1793, 1366280), (3260, 751454), (3586, 683140), (6520, 375727), (7172, 341570), (8965, 273256), (14344, 170785), (17930, 136628), (34157, 71720), (35860, 68314)]